Blueberry Cake - cooking recipe

Ingredients

1 box butter cake mix
4 eggs
1/2 c. Crisco oil
1 can mandarin oranges
1 (8 oz.) cream cheese
1 (12 oz.) Cool Whip
1 c. confectioners sugar
1 tsp. vanilla
1 can blueberry pie filling

Preparation

Mix 1st 4 ingredients and bake in 350\u00b0 oven about 20 minutes. Mix next 4 ingredients and spread over cake layers.
Add a little sugar and cornstarch to pie filling (if needed).
Put pie filling between the layers and on top.